Merge pull request #253 from ercchy/master

fixed reports urls
Add link to Mechanical MOOC project page
Merge pull request #254 from dirkcuys/master

Add link to Mechanical MOOC project page
Fix django-debug-toolbar version
Merge branch 'master' of github.com:p2pu/lernanta
Fix autocomplete for school membership and featured forms
adding a square logo for discourse